Fenix NW20 survival whistle is compact and beautifully constructed from 304/304L (AL6063) food-grade stainless steel, making it highly resistant to corrosion. NW20 has no moving parts for total reliability.
The unique dual sound chambers reduce effort by 30% and deliver a powerful 120 decibels of sound intensity.
The pea less design of the Fenix NW20 is suitable for use in the harshest conditions.
NW20 measures 45 x 15.4 x 7.9mm
An essential piece of safety equipment for all your outdoor activities.